From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E50D1BAEE2 for ; Thu, 29 Aug 2024 23:04:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724972685; cv=none; b=Dl90w+53mBaW6eFWnyoz9hj/vx56b7mpJJRmrb5DeQAuFLar0cku69fP3SZGQeaXYpnSwX78qO2LSEA6smTeth6drSoZS21opPfrAW+chH2CZEZiXfELtDjaeT3CFADw+MKYMueiPPmt7xxEG1WrLP6/S3Dosq0CapR2G/PEY8A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724972685; c=relaxed/simple; bh=2Rjx78nyUgX75X0GQGLqziP8KKXen2/SCwhbO9BiCE0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EuUs9bGGnrFVBGisq3NnrR6rDEDhcpJNOC3KsCegcvfjb6/MBVY+9DVQxZTKsbqkzPTdf4dDkbhdytgXplnRvrlYjUfmstNTHW4OU6cPvfqGrdQk9x181R5l0uvuCtMQ4J0y+OZu0dLB1kMRudhO4AsAacBp08eZhMRV9fbkjEE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b=rxjsY1X+; arc=none smtp.client-ip=212.227.15.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b="rxjsY1X+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1724972680; x=1725577480; i=spasswolf@web.de; bh=HyWzHg+sfe9Oo23hZtoGqTcGf6ltwKxb3Z16ronqjEM=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:Message-ID:In-Reply-To: References:MIME-Version:cc:content-transfer-encoding:content-type: date:from:message-id:mime-version:reply-to:subject:to; b=rxjsY1X+9a1L/bERUROA8mZ38qs80DisJvPDxCZBsOfhL6ZUtY4n0NZBrKF8dv1x uUcKgig/9634unH19JNjdAHFXfdDaDkIFPRaP5jae3Jpv9ygOTZuSwqH8EaIiX2CO XA/lBuhe93zq5u8w5v51SEKI8xjEF7wcBauS+SFEjIFQJqGZ/L6MOFpE8mKlDJf5J zsuK0yJk3NikbvvhQRn3D/DU5Z/1mhiklEvrqdm04eOlgbf/pPKQhe8hFDa5NCI+S /WS5kBDJ0ffXVOyiMBejFiniMMtOSVGsUBXpGHr26qP/ofnmODZZp7wccEV9Xonte DU/2idhSM94Y9tnoKw== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from localhost.localdomain ([84.119.92.193]) by smtp.web.de (mrweb006 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MYclj-1sXJUp1hml-00Uxgp; Fri, 30 Aug 2024 01:04:40 +0200 From: Bert Karwatzki To: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= Cc: Bert Karwatzki , linux-kernel@vger.kernel.org Subject: Re: commit c2fe0480cd77 leads to hang on boot Date: Fri, 30 Aug 2024 01:04:37 +0200 Message-ID: <20240829230438.3226-1-spasswolf@web.de> X-Mailer: git-send-email 2.45.2 In-Reply-To: 20240829224124.2978-1-spasswolf@web.de References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:axW3DG9u6C9TIL17DpA7PMcF0F3UQHDa01yRhhsc6YnNc9YeJAT jwaTDjMnFxu6kThjGkB9xd3GJ5s0F/UUBnxJvBx+3edhXqxexEiDqQ2nQfo8L5BUYPN39XT FMYXQHs0/qHqiMKrFt4guzfdZqK6gpNdg5TQHZ1ji1r47HBjw/f8sEDoCb41lIzISUMS5zW cT42rJvtDAc7A2aG0eqMA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:HVy2g/1cvag=;rAnMoYSC045+l/3NicjqIhMfjzk 2nqOnY1fQm2fn9oiqDjdEiePHvDv09tWNTYFBgrlVI7d86N2wlaXr0tE450u1UYrmaqP4bZ8V +g9g6LlFXRDfuLlrv3o4O/fl5LavXlIC+/MO2RVh+PjA4liMRkjNK5OBJvbOyWR+8JNdGgG+w M8IEw90ed0D0JdObvUQ/yJS+DcBrZFcHd+nzQoIE3koNQX/X33DjDvAhABS/afdoaQBfqZIjC czdtVdYriZwQnXo4Wj+XyHE2RBpfUP3gG75qPN5twmmwcHdu4o2Ma7XqPg8BXVfNJUgakDdl+ bvYBNQWScKsAxgOsLKg8GTQRp9Y3rEcceW2GaRW3rsd6vWweg9NOuaJmW7mIXBtKTQclV4bMG MjsBYO+ylgSK1ql1NoZGK+5hIKX77tMft0Zdz+6qLFS143ZT6IRvVEjU5z8JvtpmcTQvAPYpR LJML9pBrD8SBoyyln/S9B9hGQEjX6h5dGDECOt+4/IaVBhF1i7xQxf1mg1uON6I1F6aYZA9UB aoVjBbrXgp/V+ZMP/G6hlcQLlvFH32a8JNXpnGLZ083Y8b05EabKR/+TzWlTfCsfMDUBomJ81 942Oc0LAbKNz1elKysgI1AvG5MWpMCBIpz3RXPNVRUPxZKE8aowTvJ07U9fyQIY39JVhWSAZQ UQAKHqm4RYbmm/s5lxxGSXtGaa8enawaL+ZxjNlTsV71FUqcrz0EQfhgk4jYNhUjMnpAIcCKM H4K6OQl726xmLppUwL4NlUxfq0km1Z5haa7QXyKei+qN3CK0MeywiUsp0GRDyLgXK1u0QRPzP cNJtwMgbbC2kg31usaLryIJg== To look into the issue I applied the following patch to next-20240829: diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 20517448487e..ba2b0d4b1bd3 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -573,6 +573,8 @@ static int efifb_probe(struct platform_device *dev) pr_err("efifb: cannot acquire aperture\n"); goto err_fb_dealloc_cmap; } + printk(KERN_INFO "%s: not calling devm_register_framebuffer\n", __func__); + goto err_fb_dealloc_cmap; err = devm_register_framebuffer(&dev->dev, info); if (err < 0) { pr_err("efifb: cannot register framebuffer\n"); Now booting works again so the problem seems to be in devm_register_framebuffer(). Bert Karwatzki